body {
  font-size: 14px;
  color: #333;
  background: #fff;
  height: 100%;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

html {
  height: 100%;
  box-sizing: border-box; //这可令浏览器呈现出带有指定宽度和高度的框，并把边框和内边距放入框中。
}

#app {
  height: 100%;
}

*,
*:before,
*:after {
  box-sizing: inherit;
}
* {
  word-break: break-all;
  word-wrap: break-word;
}
a,
a:focus,
a:hover {
  cursor: pointer;
  color: inherit;
  outline: none;
  text-decoration: none;
}

div:focus {
  outline: none;
}

a:focus,
a:active {
  outline: none;
}

a,
a:focus,
a:hover {
  cursor: pointer;
  color: inherit;
  text-decoration: none;
}

.clearfix {
  &:after {
    visibility: hidden;
    display: block;
    font-size: 0;
    content: " ";
    clear: both;
    height: 0;
  }
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  padding: 0;
  margin: 0;
}
h1 {
  font-size: 24px;
}
p,
dd {
  margin: 0;
}
